SAGA.grid_calculus.4: Function Plotter

{"id": "SAGA.grid_calculus.4", "title": "Function Plotter", "description": "Generate a grid based on a functional expression. The function interpreter uses an formula expression parser that offers the following operators:<br/><table border=\"0\"><tr><td><b>+</b></td><td>Addition</td></tr><tr><td><b>-</b></td><td>Subtraction</td></tr><tr><td><b>*</b></td><td>Multiplication</td></tr><tr><td><b>/</b></td><td>Division</td></tr><tr><td><b>abs(x)</b></td><td>Absolute Value</td></tr><tr><td><b>mod(x, y)</b></td><td>Returns the floating point remainder of x/y</td></tr><tr><td><b>int(x)</b></td><td>Returns the integer part of floating point value x</td></tr><tr><td><b>sqr(x)</b></td><td>Square</td></tr><tr><td><b>sqrt(x)</b></td><td>Square Root</td></tr><tr><td><b>exp(x)</b></td><td>Exponential</td></tr><tr><td><b>pow(x, y)</b></td><td>Returns x raised to the power of y</td></tr><tr><td><b>x ^ y</b></td><td>Returns x raised to the power of y</td></tr><tr><td><b>ln(x)</b></td><td>Natural Logarithm</td></tr><tr><td><b>log(x)</b></td><td>Base 10 Logarithm</td></tr><tr><td><b>pi()</b></td><td>Returns the value of Pi</td></tr><tr><td><b>sin(x)</b></td><td>Sine</td></tr><tr><td><b>cos(x)</b></td><td>Cosine</td></tr><tr><td><b>tan(x)</b></td><td>Tangent</td></tr><tr><td><b>asin(x)</b></td><td>Arcsine</td></tr><tr><td><b>acos(x)</b></td><td>Arccosine</td></tr><tr><td><b>atan(x)</b></td><td>Arctangent</td></tr><tr><td><b>atan2(x, y)</b></td><td>Arctangent of x/y</td></tr><tr><td><b>min(x, y)</b></td><td>Returns the minimum of values x and y</td></tr><tr><td><b>max(x, y)</b></td><td>Returns the maximum of values x and y</td></tr><tr><td><b>gt(x, y)</b></td><td>Returns true (1), if x is greater than y, else false (0)</td></tr><tr><td><b>x > y</b></td><td>Returns true (1), if x is greater than y, else false (0)</td></tr><tr><td><b>lt(x, y)</b></td><td>Returns true (1), if x is less than y, else false (0)</td></tr><tr><td><b>x < y</b></td><td>Returns true (1), if x is less than y, else false (0)</td></tr><tr><td><b>eq(x, y)</b></td><td>Returns true (1), if x equals y, else false (0)</td></tr><tr><td><b>x = y</b></td><td>Returns true (1), if x equals y, else false (0)</td></tr><tr><td><b>and(x, y)</b></td><td>Returns true (1), if both x and y are true (i.e. not 0)</td></tr><tr><td><b>or(x, y)</b></td><td>Returns true (1), if at least one of both x and y is true (i.e. not 0)</td></tr><tr><td><b>ifelse(c, x, y)</b></td><td>Returns x, if condition c is true (i.e. not 0), else y</td></tr><tr><td><b>rand_u(x, y)</b></td><td>Random number, uniform distribution with minimum x and maximum y</td></tr><tr><td><b>rand_g(x, y)</b></td><td>Random number, Gaussian distribution with mean x and standard deviation y</td></tr></table>", "version": "1.0.0", "jobControlOptions": ["sync-execute", "async-execute", "dismiss"], "outputTransmission": ["value", "reference"], "links": [{"rel": "http://www.opengis.net/def/rel/ogc/1.0/execute", "type": "application/json", "title": "Execute End Point", "href": "http://tb17.geolabs.fr:8119/ogc-api/processes/SAGA.grid_calculus.4/execution"}, {"rel": "alternate", "type": "text/html", "title": "Execute End Point", "href": "http://tb17.geolabs.fr:8119/ogc-api/processes/SAGA.grid_calculus.4/execution.html"}], "inputs": {"FORMULA": {"title": "Formula", "description": "Formula", "schema": {"type": "string", "default": "sin(x*x + y*y)", "nullable": true}, "id": "FORMULA"}, "X_RANGE_MIN": {"title": "X Range (min value)", "description": "X Range", "schema": {"type": "number", "nullable": true}, "id": "X_RANGE_MIN"}, "X_RANGE_MAX": {"title": "X Range (max value)", "description": "X Range", "schema": {"type": "number", "nullable": true}, "id": "X_RANGE_MAX"}, "Y_RANGE_MIN": {"title": "Y Range (min value)", "description": "Y Range", "schema": {"type": "number", "nullable": true}, "id": "Y_RANGE_MIN"}, "Y_RANGE_MAX": {"title": "Y Range (max value)", "description": "Y Range", "schema": {"type": "number", "nullable": true}, "id": "Y_RANGE_MAX"}, "TARGET_DEFINITION": {"title": "Target Grid System", "description": "Target Grid System", "schema": {"type": "string", "default": "user defined", "enum": ["user defined", "grid or grid system"], "nullable": true}, "id": "TARGET_DEFINITION"}, "TARGET_USER_SIZE": {"title": "Cellsize", "description": "Cellsize", "schema": {"type": "number", "default": 1, "format": "double", "nullable": true}, "id": "TARGET_USER_SIZE"}, "TARGET_USER_XMIN": {"title": "West", "description": "West", "schema": {"type": "number", "default": 0, "format": "double", "nullable": true}, "id": "TARGET_USER_XMIN"}, "TARGET_USER_XMAX": {"title": "East", "description": "East", "schema": {"type": "number", "default": 100, "format": "double", "nullable": true}, "id": "TARGET_USER_XMAX"}, "TARGET_USER_YMIN": {"title": "South", "description": "South", "schema": {"type": "number", "default": 0, "format": "double", "nullable": true}, "id": "TARGET_USER_YMIN"}, "TARGET_USER_YMAX": {"title": "North", "description": "North", "schema": {"type": "number", "default": 100, "format": "double", "nullable": true}, "id": "TARGET_USER_YMAX"}, "TARGET_USER_COLS": {"title": "Columns", "description": "Number of cells in East-West direction.", "schema": {"type": "integer", "default": 100, "nullable": true}, "id": "TARGET_USER_COLS"}, "TARGET_USER_ROWS": {"title": "Rows", "description": "Number of cells in North-South direction.", "schema": {"type": "integer", "default": 100, "nullable": true}, "id": "TARGET_USER_ROWS"}, "TARGET_USER_FITS": {"title": "Fit", "description": "Fit", "schema": {"type": "string", "default": "nodes", "enum": ["nodes", "cells"], "nullable": true}, "id": "TARGET_USER_FITS"}, "TARGET_TEMPLATE": {"title": "Target System", "description": "use this grid's system for output grids", "extended-schema": {"oneOf": [{"allOf": [{"$ref": "http://zoo-project.org/dl/link.json"}, {"type": "object", "properties": {"type": {"enum": ["image/tiff", "application/x-ogc-envi", "application/x-ogc-aaigrid", "image/png"]}}}]}, {"type": "object", "required": ["value"], "properties": {"value": {"oneOf": [{"type": "string", "contentEncoding": "base64", "contentMediaType": "image/tiff"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-envi"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-aaigrid"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/png"}]}}}], "nullable": true}, "schema": {"oneOf": [{"type": "string", "contentEncoding": "base64", "contentMediaType": "image/tiff"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-envi"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-aaigrid"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/png"}]}, "id": "TARGET_TEMPLATE"}}, "outputs": {"FUNCTION": {"title": "Function", "description": "Function", "extended-schema": {"oneOf": [{"allOf": [{"$ref": "http://zoo-project.org/dl/link.json"}, {"type": "object", "properties": {"type": {"enum": ["image/tiff", "application/x-ogc-envi", "application/x-ogc-aaigrid", "image/png"]}}}]}, {"type": "object", "required": ["value"], "properties": {"value": {"oneOf": [{"type": "string", "contentEncoding": "base64", "contentMediaType": "image/tiff"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-envi"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-aaigrid"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/png"}]}}}]}, "schema": {"oneOf": [{"type": "string", "contentEncoding": "base64", "contentMediaType": "image/tiff"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-envi"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "application/x-ogc-aaigrid"}, {"type": "string", "contentEncoding": "base64", "contentMediaType": "image/png"}]}, "id": "FUNCTION"}}}