Tag Archives: polygon

Javascript Convex Polygon Analyze Arguments Tutorial

The recent Javascript Convex Polygon Analyze Tutorial lacked some straightforward means by which the user could control (via ? and & address bar URL argument manipulations) … newly instigated “glow” CSS as per … var dglowc=”; if (document.URL.indexOf(‘glow=’) != -1) … Continue reading

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Javascript Convex Polygon Analyze Tutorial

We progress on our latest web application from the progress up to Javascript Rotated Rectangle Analyze Tutorial by allowing for … unrotated triangle unrotated convex 5 sided polygon unrotated convex 6 sided polygon unrotated convex 7 sided polygon unrotated convex … Continue reading

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Javascript Rotated Rectangle Analyze Tutorial

The Javascript logic of the recent Javascript Rectangle Analyze Follow Up Tutorial needed no trigonometrical mathematics, but the simple progression from … HTML div rectangle data … to … randomly rotated HTML div rectangle data … via CSS style=”transform:rotate(30deg);transform-origin:left top;” … Continue reading

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Viewport and CSS Calc Intersection Resize Tutorial

Yesterday’s Viewport and CSS Calc Intersection Algorithm Tutorial showed no issues with … mobile “pinch” and “spread” gestures … no issues surprisingly … but there were with … non-mobile “onresize” (of window) created issue of a misplaced yellow intersection HTML … Continue reading

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Viewport and CSS Calc Intersection Algorithm Tutorial

Do you eat “separatist style”? I used to, leaving the good stuff until last, until one day a grandparent kindly taught me the weakness with this system, quietly pinching the best stuff during the prelude period. The recent Viewport and … Continue reading

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MySql Polygon Spatial Relations via Image Map Tutorial

It’s “tomorrow” as per … Continuing the theme of PHP using MySql databases and dealing with Spatial functionality of MySql Stored Procedures Geometry Tutorial, today we establish some PHP to add into a MySql database table as POLYGON data type … Continue reading

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MySql Polygon Insert via Image Map Tutorial

Continuing the theme of PHP using MySql databases and dealing with Spatial functionality of MySql Stored Procedures Geometry Tutorial, today we establish some PHP to add into a MySql database table as POLYGON data type data, the HTML area coords … Continue reading

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HTML Square Horizontal Rule Image Map Notice Board Tutorial

Following on from yesterday’s HTML Square Horizontal Rule Image Map Are You Okay Tutorial we wanted, today, to “test the waters” with the news of recent emoji additions to ask a lot of this world, and see how emojis stack … Continue reading

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